Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The DEWALT 5140158-99 is a replacement switch button designed for use in DEWALT power tools. The switch button serves as the primary operator interface component, allowing the tool user to engage and disengage the motor during operation. This part is a direct OEM replacement intended for service technicians and repair professionals who maintain DEWALT power tools in the field or at a service bench. Keeping the switch button functional is critical to both tool performance and operator safety.
This switch button is used in the repair and maintenance of DEWALT power tools where the original switch button has become worn, damaged, or has failed. It is appropriate for residential and commercial tool service scenarios. Electricians, contractors, and certified power tool repair technicians are the typical installers of this component.
Designed as an OEM-style replacement switch button for compatible DEWALT power tools. Refer to the DEWALT parts lookup tool or service documentation using part number 5140158-99 to confirm fitment for your specific tool model before ordering.
Switch button replacement should be performed by a qualified power tool service technician or electrician. Disconnect the tool from any power source and remove the battery pack, if applicable, before beginning disassembly. Follow the applicable tool service manual and adhere to local electrical codes during repair. Avoid forcing the switch button into position, as improper seating may prevent correct function or create a safety hazard.
Thanks for subscribing!
This email has been registered!